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Dr. Andrew T. Dunn, MD

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Specializes in: Diagnostic Radiology

Louisiana State University Health Sciences Center

111 N. Maplemere Road Suite 120
Williamsville, NY 14221

(716) 836-4646

Dr. Andrew T. Dunn, MD is a diagnostic radiologist in Williamsville, NY specializing in diagnostic radiology. He graduated from Louisiana State University Health Sciences Center. Dr. Andrew T. Dunn, MD is affiliated with Bradford Regional Medical Center / Olean General Hospital and Kaleida Health.

Office Locations

Kaleida Health

111 N. Maplemere Road Suite 120
Williamsville, NY 14221

(716) 836-4646

(716) 836-4696

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116 Interstate Parkway
Bradford, PA 16701

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515 Main Street
Olean, NY 14760

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Noteworthy Medicare Patient Procedures Performed by Dr. Andrew T. Dunn, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

abdominal X-ray

brain MRI

cervical spine CT scan

complete abdominal ultrasound

leg X-ray

limited abdominal ultrasound

maxillofacial CT scan

neck X-ray

pelvis X-ray

spine CT scan

tibia and fibula X-ray

X-rays

In 2023, Dr. Andrew T. Dunn, MD had a list price for abdominal X-ray, brain MRI, cervical (neck) spine CT scan, complete abdominal ultrasound, leg X-ray, limited abdominal ultrasound, maxillofacial (jaw/face) CT scan, neck X-ray, pelvis X-ray, spine CT scan, tibia and fibula (lower leg) X-ray, and X-rays that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

abdominal imaging

abdominal ultrasound

pelvic imaging

By Affordability:

spine imaging

In 2023, among providers in related specialties within New York, Dr. Andrew T. Dunn, MD performed more abdominal imaging, abdominal ultrasound, and pelvic imaging procedures for Medicare patients than 90% of them and he also had a list price for spine imaging that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

MRI

In 2012, Dr. Andrew T. Dunn, MD performed more MRI (magnetic resonance imaging) procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	410
brain imaging (neuroimaging)	278
breast procedures	26
CT scan	494
hip imaging	96
MRI (magnetic resonance imaging)	71
musculoskeletal imaging	235
pelvic imaging	303
preventive care	26
spinal procedures	73
thoracic (chest) imaging	1389
ultrasound (sonogram)	137
women's imaging	26
X-rays	1774

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	429
brain imaging (neuroimaging)	263
CT scan	454
hip imaging	66
MRI (magnetic resonance imaging)	110
musculoskeletal imaging	137
pelvic imaging	316
spinal procedures	32
thoracic (chest) imaging	1148
ultrasound (sonogram)	165
vascular procedures	11
X-rays	1388

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	992
Female	1168

**Ethnicity**
Non-Hispanic White	1634
Black	356
Hispanic	98
Asian	26
Other	32
Native American	14

**Age**
From 65 to 74	683
From 75 to 84	528
85 and over	400
Less than 65	549

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	42
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2014 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	421
brain imaging (neuroimaging)	215
CT scan	448
hip imaging	33
MRI (magnetic resonance imaging)	111
musculoskeletal imaging	71
pelvic imaging	329
spinal procedures	12
thoracic (chest) imaging	844
ultrasound (sonogram)	144
X-rays	971

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	888
Female	1034

**Ethnicity**
Non-Hispanic White	1495
Black	287
Hispanic	75
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	595
From 75 to 84	541
85 and over	349
Less than 65	437

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	53
Depression	30
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2015 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	410
brain imaging (neuroimaging)	148
CT scan	390
hip imaging	35
MRI (magnetic resonance imaging)	131
musculoskeletal imaging	35
pelvic imaging	363
thoracic (chest) imaging	701
ultrasound (sonogram)	165
X-rays	758

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1950
Female	1832

**Ethnicity**
Non-Hispanic White	2940
Black	512
Hispanic	124
Asian	86
Other	98
Native American	22

**Age**
From 65 to 74	1396
From 75 to 84	940
85 and over	564
Less than 65	882

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	42
Asthma	21
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2016 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	574
brain imaging (neuroimaging)	151
CT scan	497
MRI (magnetic resonance imaging)	216
musculoskeletal imaging	39
pelvic imaging	483
spinal procedures	28
thoracic (chest) imaging	893
ultrasound (sonogram)	283
vascular procedures	53
X-rays	924

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1131
Female	1264

**Ethnicity**
Non-Hispanic White	1899
Black	287
Hispanic	95
Asian	0
Other	66
Native American	0

**Age**
From 65 to 74	821
From 75 to 84	645
85 and over	462
Less than 65	467

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	49
Asthma	32
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2017 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	862
brain imaging (neuroimaging)	231
CT scan	791
MRI (magnetic resonance imaging)	246
musculoskeletal imaging	204
nuclear scan	11
pelvic imaging	713
spinal procedures	97
thoracic (chest) imaging	1996
ultrasound (sonogram)	565
vascular procedures	242
X-rays	2297

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1861
Female	2206

**Ethnicity**
Non-Hispanic White	3111
Black	589
Hispanic	209
Asian	50
Other	88
Native American	20

**Age**
From 65 to 74	1229
From 75 to 84	1059
85 and over	1054
Less than 65	725

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	55
Depression	41
Chronic Kidney Disease	55
Asthma	13
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	46
Dementia	38
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2018 were abdominal imaging, CT scan, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	792
brain imaging (neuroimaging)	244
CT scan	737
MRI (magnetic resonance imaging)	221
musculoskeletal imaging	23
nuclear scan	12
pelvic imaging	616
spinal procedures	38
thoracic (chest) imaging	39
ultrasound (sonogram)	283
X-rays	69

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1286
Female	1329

**Ethnicity**
Non-Hispanic White	2098
Black	326
Hispanic	76
Asian	30
Other	67
Native American	18

**Age**
From 65 to 74	913
From 75 to 84	664
85 and over	417
Less than 65	621

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	54
Asthma	12
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	38
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2019 were abdominal imaging, CT scan, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	864
brain imaging (neuroimaging)	307
CT scan	837
MRI (magnetic resonance imaging)	238
musculoskeletal imaging	29
pelvic imaging	658
spinal procedures	31
thoracic (chest) imaging	90
ultrasound (sonogram)	336
X-rays	84

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1404
Female	1386

**Ethnicity**
Non-Hispanic White	2156
Black	401
Hispanic	102
Asian	33
Other	78
Native American	20

**Age**
From 65 to 74	994
From 75 to 84	719
85 and over	429
Less than 65	648

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	49
Depression	34
Chronic Kidney Disease	54
Asthma	13
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2020 were CT scan, abdominal imaging, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	561
brain imaging (neuroimaging)	222
CT scan	652
MRI (magnetic resonance imaging)	242
musculoskeletal imaging	39
pelvic imaging	543
spinal procedures	33
thoracic (chest) imaging	48
ultrasound (sonogram)	106
X-rays	68

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1068
Female	1000

**Ethnicity**
Non-Hispanic White	1534
Black	339
Hispanic	86
Asian	22
Other	70
Native American	17

**Age**
From 65 to 74	758
From 75 to 84	507
85 and over	317
Less than 65	486

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	42
Chronic Obstructive Pulmonary Disease	31
Diabetes	40
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2021 were CT scan, pelvic imaging, abdominal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	558
brain imaging (neuroimaging)	193
CT scan	747
gastrointestinal procedures	12
MRI (magnetic resonance imaging)	208
musculoskeletal imaging	15
pelvic imaging	559
spinal procedures	88
thoracic (chest) imaging	54
ultrasound (sonogram)	106
X-rays	65

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1088
Female	965

**Ethnicity**
Non-Hispanic White	1552
Black	321
Hispanic	75
Asian	25
Other	66
Native American	14

**Age**
From 65 to 74	767
From 75 to 84	545
85 and over	257
Less than 65	484

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	48
Depression	35
Chronic Kidney Disease	55
Asthma	13
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY during 2022 were CT scan, abdominal imaging, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

abdominal imaging	609
brain imaging (neuroimaging)	242
CT scan	689
MRI (magnetic resonance imaging)	318
musculoskeletal imaging	29
pelvic imaging	580
spinal procedures	93
thoracic (chest) imaging	62
ultrasound (sonogram)	273
vascular procedures	17
X-rays	59

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Male	1214
Female	1093

**Ethnicity**
Non-Hispanic White	1836
Black	297
Hispanic	48
Asian	0
Other	86
Native American	0

**Age**
From 65 to 74	903
From 75 to 84	636
85 and over	296
Less than 65	472

Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	37
Asthma	14
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	29
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	14
Cancer	26

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Andrew T. Dunn, MD for Medicare patients.

The highest averages for the top procedures that Dr. Andrew T. Dunn, MD treated as a diagnostic radiologist in Williamsville, NY were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	590
brain imaging (neuroimaging)	226
breast procedures	26
CT scan	612
gastrointestinal procedures	12
hip imaging	57
MRI (magnetic resonance imaging)	192
musculoskeletal imaging	77
nuclear scan	11
pelvic imaging	496
preventive care	26
spinal procedures	52
thoracic (chest) imaging	660
ultrasound (sonogram)	233
vascular procedures	80
women's imaging	26
X-rays	768

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Andrew T. Dunn, MD.

**Gender**
Female	1207
Male	1171

**Ethnicity**
Black / African American	337
Asian / Pacific Islander	24
Non-Hispanic White	1841
Hispanic	89
Native American / Alaskan Native	11
Other	62

**Age**
85 and over	413
75 to 84	616
Less than 65	524
65 to 74	823

Average of Total of Conditions of Medicare patients treated by Dr. Andrew T. Dunn, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Andrew T. Dunn, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	44
Asthma	14
Osteoporosis	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Atrial Fibrillation	18
Dementia	20
Cancer	17

Education & Training

Dr. Andrew T. Dunn, MD graduated from Louisiana State University Health Sciences Center. He completed residency at Hospital of Saint Raphael. He has a state license in New York.

Medical School: Louisiana State University Health Sciences Center

Residency: Hospital of Saint Raphael

Licensed In: New York

Affiliations & Hospitals

Dr. Andrew T. Dunn, MD is associated with these hospitals and organizations:

Bradford Regional Medical Center / Olean General Hospital

Kaleida Health

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General Payments

These charts describe general payments received by Dr. Andrew T. Dunn, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$19 Sequoia $19
Janssen Biotech, Inc.	$17 Erleada $17

**Types of Payments**
Food and Beverage	$36

Biography

Dr. Andrew Dunn's medical specialty is diagnostic radiology. Dr. Dunn's education and training includes medical school at Louisiana State University School of Medicine in New Orleans and residency at Hospital of Saint Raphael. He is affiliated with Bradford Regional Medical Center / Olean General Hospital.